Answer:
Passed from father to son and shared between brothers, its importance is unquestioned though it is used more by others.
What ship has no captain but two mates?
What is something that can go up quite easily, but is not as easy to bring back down?
Some keep it in a dumpster while others keep it in their trunk.
What has many keys but cannot open a single lock or door?
What never gets any wetter no matter how hard it rains?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?